From: Pali Rohár Date: Mon, 26 Dec 2022 11:45:12 +0000 (+0100) Subject: power: reset: syscon-reboot: Add support for specifying priority X-Git-Tag: v6.6.17~5360^2~23 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e6333293f27cd395e77c6521afd52ff0bdc58107;p=platform%2Fkernel%2Flinux-rpi.git power: reset: syscon-reboot: Add support for specifying priority Read new optional device tree property priority for specifying priority level of reset handler. Default value is 192 as before. Signed-off-by: Pali Rohár Signed-off-by: Sebastian Reichel --- diff --git a/drivers/power/reset/syscon-reboot.c b/drivers/power/reset/syscon-reboot.c index 510e363..45e34e6 100644 --- a/drivers/power/reset/syscon-reboot.c +++ b/drivers/power/reset/syscon-reboot.c @@ -44,6 +44,7 @@ static int syscon_reboot_probe(struct platform_device *pdev) struct syscon_reboot_context *ctx; struct device *dev = &pdev->dev; int mask_err, value_err; + int priority; int err; ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); @@ -57,6 +58,9 @@ static int syscon_reboot_probe(struct platform_device *pdev) return PTR_ERR(ctx->map); } + if (of_property_read_s32(pdev->dev.of_node, "priority", &priority)) + priority = 192; + if (of_property_read_u32(pdev->dev.of_node, "offset", &ctx->offset)) return -EINVAL; @@ -77,7 +81,7 @@ static int syscon_reboot_probe(struct platform_device *pdev) } ctx->restart_handler.notifier_call = syscon_restart_handle; - ctx->restart_handler.priority = 192; + ctx->restart_handler.priority = priority; err = register_restart_handler(&ctx->restart_handler); if (err) dev_err(dev, "can't register restart notifier (err=%d)\n", err);